15518828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 31116960

約数和(自身を除く): 15598132

約数列:

[1, 2, 4, 13, 26, 29, 41, 52, 58, 82, 116, 164, 251, 377, 502, 533, 754, 1004, 1066, 1189, 1508, 2132, 2378, 3263, 4756, 6526, 7279, 10291, 13052, 14558, 15457, 20582, 29116, 30914, 41164, 61828, 94627, 133783, 189254, 267566, 298439, 378508, 535132, 596878, 1193756, 3879707, 7759414, 15518828]

約数ペア:

[(1, 15518828), (2, 7759414), (4, 3879707), (13, 1193756), (26, 596878), (29, 535132), (41, 378508), (52, 298439), (58, 267566), (82, 189254), (116, 133783), (164, 94627), (251, 61828), (377, 41164), (502, 30914), (533, 29116), (754, 20582), (1004, 15457), (1066, 14558), (1189, 13052), (1508, 10291), (2132, 7279), (2378, 6526), (3263, 4756)]